Attachment 5 Specifications 260123.pdf

Lake Sherwood Phase 3 GAOA Specifications

SECTION 011000 - SUMMARY

SECTION 012200 - UNIT PRICES

SECTION 013300 SUBMITTAL PROCEDURES

SECTION 017100 WEED AND DISEASE PREVENTION

SECTION 017419 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

SECTION 024119 - SELECTIVE DEMOLITION

SECTION 033000 - CAST-IN-PLACE CONCRETE

SECTION 033020-CONCRETE FROM PACKAGED DRY MIX FOR MINOR STRUCTURES

SECTION 220523.12 - BALL VALVES FOR PLUMBING PIPING

SECTION 221313 - FACILITY SANITARY SEWERS

SECTION 312000 - EARTH MOVING

SECTION 321216 – ASPHALT PAVING

SECTION 329000 SEEDING AND MULCHING

SECTION 331415 - SITE WATER DISTRIBUTION PIPING

SECTION 401 ASPHALT BASE, WEARING, AND PATCHING AND LEVELING COURSES

SECTION 415 MILLING OF ASPHALT PAVEMENT SURFACES

SECTION 702 FINE AGGREGATE

SECTION 703 COARSE AGGREGATE

SECTION 704 STONE AND CRUSHED AGGREGATE

SECTION 705 ASPHALT MATERIALS

USDA Forest Service

SECTION 011000 - SUMMARY

PART 1 - GENERAL

1.01 CONTRACTOR'S USE OF SITE AND PREMISES

A. Limits on Use of Site: Limit use of Project site to Work in areas indicated in this section, and other parts of the contract documents if applicable. Do not disturb portions of Project site beyond areas in which the Work is indicated.

a. Driveways, Walkways, and Entrances: Keep driveways and entrances serving premises clear and available to Owner, Owner's employees, and emergency vehicles at all times.

Do not use these areas for parking or for storage of materials.

B. Condition of Existing Grounds: Maintain portions of existing grounds, landscaping, and hardscaping affected by construction operations throughout construction period. Repair damage caused by construction operations.

1.02 WORK RESTRICTIONS

A. Comply with restrictions on construction operations.

a. Comply with limitations on use of public streets, work on public streets, rights of way, and other requirements of authorities having jurisdiction.

B. On-Site Work Hours: Limit work in the existing building to normal business working hours of 7 a.m. to 5 p.m., Monday through Friday, unless otherwise indicated. No work shall be allowed on weekends or Federal holidays without the written permission of the contracting officer (CO).

1.03 PROTECTION OF PUBLIC AND PROPERTY

A. Provide and maintain temporary barricades and warning signs to control access to protect the public and construction personnel from construction hazards. Temporary barricades shall be constructed around trenches that are left open overnight.

B. Comply with Federal, State, and local laws, rules, and regulations concerning construction safety and health standards. Do not expose the public to or require any workers to work under conditions that are unsanitary, hazardous, or dangerous to health and safety.

C. Repair damage to existing public and private improvements to original condition at no additional cost to the Government. Control dust and noise to protect adjacent property from damage.

1.04 TRAFFIC CONTROL

A. A traffic control plan shall be submitted to the government for review and approval prior to mobilization. The traffic control plan shall be in compliance with the MUTCD.

B. One lane must always be open to traffic. Flaggers or an alternate MUTCD approved method to control traffic shall be in place when there is only one available lane.

C. Barricades or traffic cones shall be placed along the road where an open trench is within 50’ of the road.

D. “Road Work Ahead” signs shall be placed in advance of the work area on both sides of the work area. Plates meeting the requirements of Section 321216 shall be installed when there is an open trench crossing a roadway or road shoulder. Ensure advance warning signs for plates are in place in addition to “road work ahead” signs.

1.05 SAFETY

A. The contractor shall prepare a safety plan to protect employees and the public during the duration of the work. The plan shall be submitted as an informational submittal to the CO and COR prior to the pre-work meeting.

B. Comply with all applicable OSHA Standards.

C. Comply with all FAR clauses in this contract to include FAR 52.236-13 and other applicable clauses.

D. The safety of the contractor’s employees is the sole responsibility of the contractor.

E. In case of conflicts between Federal, state, and local safety and health requirements, the most stringent shall apply. Equipment or tools not meeting OSHA requirements will not be allowed on the project sites. Failure to comply with the requirements of this section and related sections may result in suspension of work.

F. If hazardous materials are encountered, do not disturb and stop work if necessary; immediately notify Contracting Officer.

1.06 CONSTRUCTION SCHEDULE

A. Submit Construction Schedule to CO and COR prior to pre-work meeting. Include planned start and finish dates for each of the exercised items from the Schedule of Items.

1.07 SPECIFICATION AND DRAWING CONVENTIONS

A. Specification Content: The Specifications use certain conventions for the style of language and the intended meaning of certain terms, words, and phrases when used in particular situations. These conventions are as follows:

a. Imperative mood and streamlined language are generally used in the Specifications.

The words "shall," "shall be," or "shall comply with," depending on the context, are implied where a colon (:) is used within a sentence or phrase.

b. Specification requirements are to be performed by Contractor unless specifically stated otherwise.

B. Division 01 General Requirements: Requirements of Sections in Division 01 apply to the Work of all Sections in the Specifications.

END OF SECTION 011000

SECTION 012200 - UNIT PRICES

PART 1 - GENERAL

1.01 PROCEDURES

A. Unit prices include all necessary material, plus cost for delivery, installation, insurance, applicable taxes, overhead, and profit.

B. Measurement and Payment: See schedule of items. See specifications as applicable.

C. Owner reserves the right to reject Contractor's measurement of work-in-place that involves use of established unit prices and to have this work measured documented by a government official or an independent inspector.

D. List of Unit Prices: A schedule of unit prices is included in Part 3. Specification Sections referenced in the schedule contain requirements for materials described under each unit price.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION

3.01 SCHEDULE OF UNIT PRICES

A. See Schedule of Items

1. Actual Quantity (AQ) – Actual quality provided and installed under the contract.

Shall be measured using the units given in the Schedule of Items. Measured Quantities shall be rounded up to the nearest whole unit (ex. .3 square feet would round up to 1 square foot).

2. Lump Sum Quantity (LSQ) – 1 complete unit of work. All work described under the item in the schedule of items and work incidental to the same item shall constitute 1 complete unit of work. There shall be no increase to the quantity in the Schedule of Items for Lump Sum Quantity items.

END OF SECTION 012200

SECTION 013300 SUBMITTAL PROCEDURES

PART 1 - GENERAL

1.01 SUMMARY

A. Section Includes:

1. Submittal schedule requirements.

2. Administrative and procedural requirements for submittals.

1.02 DEFINITIONS

A. Approval: Equivalent to “No Exception Taken”.

B. Approved or Approved Equivalent: To possess the same performance qualities and characteristics and fulfill the utilitarian function without any decrease in quality, durability or longevity. For equipment/products defined by the Contractor as "equivalent", substitution requests must be submitted to Contracting Officer’s Representative for consideration and be approved by the COR in writing. Approval shall constitute “No Exception Taken” and shall not be otherwise construed.

C. "No Exception Taken" constitutes that review is for general conformance with the design concept expressed in the Contract Documents for the limited purpose of checking for conformance with information given. Any action is subject to the requirements of the Contract Documents. Contractor is responsible for the dimensions and quantity and will confirm and correlate at the job site, fabrication processes and techniques of construction, coordination of the work with that of all other trades, and the satisfactory performance of the work.

D. Action Submittals: Written and graphic information and physical samples that require CO or COR’s responsive action. Action submittals are those submittals indicated in individual Specification Sections as "action submittals."

E. Informational Submittals: Written and graphic information and physical samples that do not require CO or COR’s responsive action. Submittals may be rejected for not complying with requirements. Informational submittals are those submittals indicated in individual Specification Sections as "informational submittals."

1.03 SUBMITTAL FORMATS

A. Submittal Information: Include the following information in each submittal:

1. Contract Name and Number.

2. Date.

3. Name of Contractor.

4. Name of firm or entity that prepared submittal.

5. Names of subcontractor, manufacturer, and supplier.

6. Category and type of submittal.

7. Submittal purpose and description.

8. Number and title of Specification Section, with paragraph number and generic name for each of multiple items.

9. Drawing number and detail references, as appropriate.

10. Indication of full or partial submittal.

11. Consecutive transmittal number.

12. Submittal and transmittal distribution record.

13. Other necessary identification.

14. Remarks.

B. Options: Identify options requiring selection by Contracting Officer/COR.

C. Deviations and Additional Information: On an attached separate sheet, prepared on

Contractor's letterhead, record relevant information, requests for data, revisions other than those requested by Contracting Officer on previous submittals, and deviations from requirements in the Contract Documents, including minor variations and limitations.

Include same identification information as related submittal. Include the Contracting Officer on all deviation requests.

1.04 SUBMITTAL PROCEDURES

A. Prepare and submit submittals required by individual Specification Sections as PDF electronic files and as indicated for samples and other physical submittals. Types of submittals are indicated in individual Specification Sections.

B. Submittals shall be transmitted via email to the COR & CO.

C. Identify and incorporate information in each electronic submittal file as follows:

1. Assemble complete submittal package into a single indexed file incorporating submittal requirements of a single Specification Section and transmittal form acceptable to Government with links enabling navigation to each item.

2. Provide means for insertion to permanently record Contractor's review and approval markings and action taken by COR.

D. Coordination: Coordinate preparation and processing of submittals with performance of construction activities.

1. Coordinate each submittal with fabrication, purchasing, testing, delivery, other submittals, and related activities that require sequential activity.

2. Submit all submittal items required for each Specification Section concurrently unless partial submittals for portions of the Work are indicated on approved submittal schedule.

3. Submit action submittals and informational submittals required by the same Specification Section as separate packages under separate transmittals.

4. Coordinate transmittal of different types of submittals for related parts of the Work so processing will not be delayed because of need to review submittals concurrently for coordination.

a. Contracting Officer or COR reserves the right to withhold action on a submittal requiring coordination with other submittals until related submittals are received.

E. Processing Time: Allow time for submittal review, including time for resubmittals, as follows. Time for review shall commence on Contracting Officer's and COR’s receipt of submittal. No extension of the Contract Time will be authorized because of failure to transmit submittals enough in advance of the Work to permit processing, including resubmittals.

1. Initial Review: Allow 15 days for initial review of each submittal. Allow additional time if coordination with subsequent submittals is required. Contracting Officer or COR will advise Contractor when a submittal being processed must be delayed for coordination.

2. Intermediate Review: If intermediate submittal is necessary, process intermediate review in same manner as initial submittal.

3. Resubmittal Review: Allow 15 days for review of each resubmittal.

4. Sequential Review: Where sequential review of submittals by Contracting Officer's consultants, Government, or other parties is indicated, allow 21 days for initial review of each submittal.

F. Resubmittals: Make resubmittals in same form and number of copies as initial submittal.

1. Indicate date and content of previous submittal.

2. Indicate date and content of revision in label or title block and clearly indicate extent of revision.

3. Resubmit submittals until they are approved in writing by the CO or COR (in a method acceptable to the specifications or as otherwise described by the CO).

G. Distribution: Furnish copies of final submittals to manufacturers, subcontractors, suppliers, fabricators, installers, authorities having jurisdiction, and others as necessary for performance of construction activities. Show distribution on transmittal forms.

H. Use for Construction: Retain complete copies of submittals on Project site. Use only final action or material submittals that are approved in writing by the Contracting Officer or

COR.

1.05 SUBMITTAL REQUIREMENTS

A. Product Data: Collect information into a single submittal for each element of construction and type of product or equipment.

1. If information must be specially prepared for submittal because standard published data are unsuitable for use, submit as Shop Drawings, not as Product Data.

2. Clearly mark each copy of each submittal to show which products and options are applicable.

3. Include the following information, as applicable:

a. Manufacturer's catalog cuts.

b. Manufacturer's product specifications.

c. Standard color charts.

d. Statement of compliance with specified referenced standards.

e. Testing by recognized testing agency.

f. Application of testing agency labels and seals.

g. Notation of coordination requirements.

h. Availability and delivery time information.

4. Submit Product Data before Shop Drawings, and before or concurrent with Samples.

5. Submit Product Data in PDF electronic file.

B. Shop Drawings: Prepare Project-specific information, drawn accurately to scale. Do not base Shop Drawings on standard printed data.

1. Preparation: Fully illustrate requirements in the Contract Documents. Include the following information, as applicable:

a. Identification of products.

b. Schedules.

c. Compliance with specified standards.

d. Notation of coordination requirements.

e. Notation of dimensions established by field measurement.

f. Relationship and attachment to adjoining construction clearly indicated.

2. Paper Sheet Size: Except for templates, patterns, and similar full-size Drawings, submit Shop Drawings on sheets at least 11 by 17 inches, but no larger than 30 by 42 inches (750 by 1067 mm).

3. Submit Shop Drawings in PDF electronic file.

C. Qualification Data: Prepare written information that demonstrates capabilities and experience of firm or person. Include lists of completed projects with project names and addresses, contact information of Contracting Officers and other information specified.

D. Design Data/Product Data/Materials Submittals: Prepare and submit written and graphic information indicating compliance with indicated performance and design criteria in individual Specification Sections. Include list of assumptions and summary of loads.

Include load diagrams if applicable. Provide name and version of software, if any, used for calculations. Number each page of submittal.

E. Certificates:

1. Certificates and Certifications Submittals: Submit a statement that includes signature of entity responsible for preparing certification. Certificates and certifications shall be signed by an officer or other individual authorized to sign documents on behalf of that entity. Provide original paper copy where a notarized signature is required.

2. Installer Certificates: Submit written statements on manufacturer's letterhead certifying that Installer complies with requirements in the Contract Documents and, where required, is authorized by manufacturer for this specific Project.

3. Manufacturer Certificates: Submit written statements on manufacturer's letterhead certifying that manufacturer complies with requirements in the Contract Documents.

Include evidence of manufacturing experience where required.

4. Material Certificates: Submit written statements on manufacturer's letterhead certifying that material complies with requirements in the Contract Documents.

5. Product Certificates: Submit written statements on manufacturer's letterhead certifying that product complies with requirements in the Contract Documents.

F. Test and Research Reports:

1. Compatibility Test Reports: Submit reports written by a qualified testing agency, on testing agency's standard form, indicating and interpreting results of compatibility tests performed before installation of product. Include written recommendations for primers and substrate preparation needed for adhesion.

2. Field Test Reports: Submit written reports indicating and interpreting results of field tests performed either during installation of product or after product is installed in its final location, for compliance with requirements in the Contract Documents.

3. Material Test Reports: Submit reports written by a qualified testing agency, on testing agency's standard form, indicating and interpreting test results of material for compliance with requirements in the Contract Documents.

4. Preconstruction Test Reports: Submit reports written by a qualified testing agency, on testing agency's standard form, indicating and interpreting results of tests performed before installation of product, for compliance with performance requirements in the Contract Documents.

5. Product Test Reports: Submit written reports indicating that current product produced by manufacturer complies with requirements in the Contract Documents. Base reports on evaluation of tests performed by manufacturer and witnessed by a qualified testing agency, or on comprehensive tests performed by a qualified testing agency.

6. Research Reports: Submit written evidence, from a model code organization acceptable to authorities having jurisdiction, that product complies with building code in effect for Project. Include the following information:

a. Name of evaluation organization.

b. Date of evaluation.

c. Time period when report is in effect.

d. Product and manufacturers' names.

e. Description of product.

f. Test procedures and results.

g. Limitations of use.

1.06 CONTRACTOR'S REVIEW

A. Action and Informational Submittals: Review each submittal and check for coordination with other Work of the Contract and for compliance with the Contract Documents. Note corrections and field dimensions. Mark with contractor approval before submitting to Contracting Officer and COR.

B. Contractor's Approval: Indicate Contractor's approval for each submittal with a uniform written approval method. Include name of reviewer, date of Contractor's approval, and statement certifying that submittal has been reviewed, checked, and approved for compliance with the Contract Documents.

1.07 GOVERNMENT REVIEW

A. Contracting Officer’s Representative (COR) may approve technical submittals, unless otherwise indicated by the contract documents or determined in writing by the Contracting Officer (CO). COR may review each submittal instead of the CO.

B. Action Submittals: Will be reviewed and their approval status will be documented in a project submittal review XLS spreadsheet returned to the contractor. The specific material items will be included in this review document and notes for approval, disapproval, and resubmittal and any questions on items.

1. All submittals reviewed will be approved in the material review spreadsheet only.

This will be returned to contactor with each submittal group reviewed.

2. No marked up copies of material cut sheets will be returned to the contractor.

C. Informational Submittals: Contracting Officer or COR will review each submittal and will not return it, or may return it if it does not comply with requirements. Contracting Officer or COR may forward each submittal to appropriate party. Contractor is responsible for compliance with contract requirements and all applicable laws and regulations regardless of whether mistakes were discovered by CO or COR review of informational submittals.

D. Partial submittals prepared for a portion of the Work will be reviewed when use of partial submittals has received prior approval from COR or Contracting Officer.

E. Incomplete submittals are unacceptable, will be considered nonresponsive, and may be returned for resubmittal without review.

F. Submittals not required by the Contract Documents may be returned by Contracting Officer or COR without action.

PART 2 - PRODUCTS (NOT USED)

PART 3 - EXECUTION (NOT USED)

END OF SECTION 013300

USDA Forest Service Project Specifications

SECTION 017100 WEED AND DISEASE PREVENTION

PART 1 - GENERAL

1.1 SUMMARY

A. This work consists of washing and treating construction equipment to remove seeds, plants, and plant fragments from the equipment before the equipment is used on National Forest System lands.

PART 2 - PRODUCTS

1.2 WATER

A. Free of debris, organic matter, and other objectionable substances.

PART 3 - EXECUTION

1.3 GENERAL

A. Notify the COR in writing at least 10 calendar days before moving any construction equipment onto National Forest System lands. Construction equipment does not include cars, pickup trucks, and other vehicles that regularly travel between the construction site and areas outside of National Forest System lands.

B. Perform all work at a location designated on the plans or other locations approved in writing. Provide the COR with an opportunity to monitor the washing and inspection.

C. Government approval required prior to offloading equipment at site.

1.4 EQUIPMENT

D. Use a high pressure washing system.

E. For work on National Forest System lands, use a washing system that traps all wash water and either stores it for removal from National Forest System lands or recycles the water for continued use. If the equipment recycles the water, provide adequate filters for seed removal. Dispose of the filter material and removed seeds in an approved manner. Do not mix soaps, detergents, or other chemicals with the wash water.

F. For work at a commercial washing facility, use an approved facility.

1.5 WASHING

G. Wash the sides, tops, and undercarriages of all construction equipment. Remove all seeds, plants, plant fragments, dirt, and debris from the construction equipment.

1.6 INSPECTION

H. Inspect the washed construction equipment, including the undercarriage, to ensure that the washing removed the dirt, debris, and seeds from the construction equipment. Rewash the construction equipment as necessary or as directed.

END OF SECTION 017100

SECTION 017419 CONSTRUCTION WASTE MANAGEMENT AND DISPOSAL

1.1 DISPOSAL OF WASTE

A. General: Except for items or materials to be salvaged or recycled, dispose of debris, waste soil, and all waste in a legal manner off Forest Service lands.

1. Except as otherwise specified, do not allow waste materials that are to be disposed of accumulate on-site.

2. Remove and transport debris in a manner that will prevent spillage on adjacent surfaces and areas.

B. Burning: Do not burn waste materials.

END OF SECTION 017419

SECTION 024119 - SELECTIVE DEMOLITION

PART 1 - GENERAL

1.1 MATERIALS OWNERSHIP

A. Unless otherwise indicated, demolition waste becomes property of Contractor.

B. Historic items, relics, antiques, and similar objects including, but not limited to, cornerstones and their contents, commemorative plaques and tablets, and other items of interest or value to Owner that may be uncovered during demolition remain the property of Owner.

1. Carefully salvage in a manner to prevent damage and promptly return to Owner.

1.2 FIELD CONDITIONS

A. Hazardous Materials: It is not expected that hazardous materials will be encountered in the Work.

1. If suspected hazardous materials are encountered, do not disturb; immediately notify

Owner.

B. Storage or sale of removed items or materials on-site is not permitted.

C. Utility Service: Maintain existing utilities indicated to remain in service and protect them against damage during selective demolition operations.

D. Arrange selective demolition schedule so as not to interfere with Owner's operations.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Regulatory Requirements: Comply with governing EPA notification regulations before beginning selective demolition. Comply with hauling and disposal regulations of authorities having jurisdiction.

PART 3 - EXECUTION

3.1 EXAMINATION

A. Verify that utilities have been disconnected and capped before starting selective demolition operations.

3.2 UTILITY SERVICES AND MECHANICAL/ELECTRICAL SYSTEMS

A. Existing Services/Systems to Remain: Maintain services/systems indicated to remain and protect them against damage.

3.3 PROTECTION

A. Temporary Protection: Provide temporary barricades and other protection required to prevent injury to people and damage to adjacent buildings and facilities to remain.

B. Temporary Shoring: Design, provide, and maintain shoring, bracing, and structural supports as required to preserve stability and prevent movement, settlement, or collapse of construction and finishes to remain, and to prevent unexpected or uncontrolled movement or collapse of construction being demolished.

C. Remove temporary barricades and protections where hazards no longer exist.

3.4 SELECTIVE DEMOLITION

A. General: Demolish and remove existing construction only to the extent required by new construction and as indicated.

B. Site Access and Temporary Controls: Conduct selective demolition and debris-removal operations to ensure minimum interference with roads, streets, walks, walkways, and other adjacent occupied and used facilities.

C. Removed and Reinstalled Items:

1. Clean and repair items to functional condition adequate for intended reuse.

2. Protect items from damage during transport and storage.

3. Reinstall items in locations indicated. Comply with installation requirements for new materials and equipment. Provide connections, supports, and miscellaneous materials necessary to make item functional for use indicated.

D. Existing Items to Remain: Protect construction indicated to remain against damage and soiling during selective demolition. When permitted by COR, items may be removed to a suitable, protected storage location during selective demolition and reinstalled in their original locations after selective demolition operations are complete.

3.5 CLEANING

A. Comply with requirements specified in Section 017419 "Construction Waste Management and Disposal."

END OF SECTION 024119

SECTION 033000 - CAST-IN-PLACE CONCRETE

1.01 SUMMARY

A. Section Includes:

1. Cast-in-place concrete, including concrete materials, mixture design, placement procedures, and finishes.

B. Related Requirements:

1. Reference Plans, Section 312000 "Earth Moving", and all contract specifications for subgrade requirements.

2. See 033020 – “Concrete From Packaged Dry Mix For Minor Structures” for bag mix concrete.

1.02 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at project site.

1.03 ACTION SUBMITTALS

A. Submit Design Mixtures for COR Approval: For each concrete mixture, include the following:

1. Mixture identification.

2. Minimum 28-day compressive strength.

3. Air content.

4. Indicate amounts of mixing water to be withheld for later addition at Project site if permitted.

5. Submit alternate design mixtures when characteristics of materials, Project conditions, weather, test results, or other circumstances warrant adjustments.

B. Construction Joint Layout: Indicate proposed construction joints required to construct the structure.

a. Location of construction joints is subject to approval of the COR.

1.04 QUALITY ASSURANCE

A. Ready-Mixed Concrete Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed concrete products and that complies with ASTM C94/C94M requirements for production facilities and equipment.

1.05 DELIVERY, STORAGE, AND HANDLING

A. Comply with ASTM C94/C94M and ACI 301 (ACI 301M).

1.06 FIELD CONDITIONS

A. Cold-Weather Placement: Do not place concrete when ground or air temperature is below

50 degrees Fahrenheit. Contractor shall maintain concrete at a temperature of 50 degrees or more for 5 days following placement.

1.07 CONCRETE MIXTURES

A. Normal-weight Concrete:

1. Minimum Compressive Strength: 4000 psi at 28 days.

2. Air Content: 6 percent, plus or minus 1.5 percent at point of delivery.

1.08 CONCRETE MIXING

A. Ready-Mixed Concrete: Measure, batch, mix, and deliver concrete in accordance with

ASTM C94/C94M.

B. Furnish batch ticket information.

1.09 CONCRETE PLACEMENT

A. Do not place concrete when air or ground temperature is below 50 deg F.

B. Contractor shall protect the concrete from weather related damages and is responsible for the repair of weather damages occurring during construction or the curing period.

C. Before placing concrete, verify that installation of formwork, reinforcement and any embedded items is complete and that required inspections are completed.

D. Notify COR and testing and inspection agencies 24 hours prior to commencement of concrete placement.

E. Do not add water to concrete during delivery, at Project site, or during placement unless approved by COR in writing, but not to exceed the amount indicated on the concrete delivery ticket.

1. Do not add water to concrete after adding high-range water-reducing admixtures to mixture.

F. Deposit concrete continuously in one layer or in horizontal layers of such thickness that no new concrete is placed on concrete that has hardened enough to cause seams or planes of weakness.

1. If a section cannot be placed continuously, provide construction joints as indicated.

2. Deposit concrete to avoid segregation.

3. Deposit concrete in horizontal layers of depth not to exceed formwork design pressures and in a manner to avoid inclined construction joints.

4. Consolidate placed concrete with mechanical vibrating equipment in accordance with

ACI 301 (ACI 301M).

a. Do not use vibrators to transport concrete inside forms.

b. Insert and withdraw vibrators vertically at uniformly spaced locations to rapidly penetrate placed layer and at least 6 inches (150 mm) into preceding layer.

c. Do not insert vibrators into lower layers of concrete that have begun to lose plasticity.

d. At each insertion, limit duration of vibration to time necessary to consolidate concrete, and complete embedment of reinforcement and other embedded items without causing mixture constituents to segregate.

1.10 INSTALLATION OF MISCELLANEOUS CONCRETE ITEMS

A. Filling In:

1. Fill in holes and openings left in concrete structures after Work of other trades is in place unless otherwise indicated.

2. Mix, place, and cure concrete, as specified, to blend with in-place construction.

3. Provide other miscellaneous concrete filling indicated or required to complete the

Work.

END OF SECTION 033000

SECTION 033020-CONCRETE FROM PACKAGED DRY MIX FOR MINOR

STRUCTURES

PART 1 - GENERAL

1.01 MEASUREMENT AND PAYMENT

A. There will be no separate measurement or payment for work in this Section. Concrete from packaged dry mix is considered incidental to other items of work shown in the Schedule of Items.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Concrete Dry Mix:

1. Minimum 28-day Compressive Strength: 4000 psi

2. Product: Sakrete Concrete Mix, as manufactured by US Mix Products Company, or an approved equal.

B. All reinforcement bars shall be deformed billet steel conforming to the requirement of

ASTM A615, Grade 60.

C. Water: Clean and free from alkali and other deleterious materials.

PART 3 - EXECUTION

3.01 CONCRETE INSTALLATION

A. Mixing:

1. Mix dry concrete and water thoroughly according to the manufacturer.

2. Mixing Equipment: Mechanical mixer or wheel barrow.

3. Place concrete while fresh; any concrete in which initial set has begun shall be wasted.

B. CONCRETE PLACEMENT

1. Do not place concrete when air or ground temperature is below 50 deg F.

2. Contractor shall protect the concrete from weather related damages and is responsible for the repair of weather damages occurring during construction or the curing period.

3. Before placing concrete, verify that installation of formwork, reinforcement and any embedded items is complete and that required inspections are completed.

4. Notify COR and testing and inspection agencies 24 hours prior to commencement of concrete placement.

5. Do not add water to concrete during delivery, at Project site, or during placement unless approved by COR in writing, but not to exceed the amount indicated on the concrete delivery ticket.

a. Do not add water to concrete after adding high-range water-reducing admixtures to mixture.

6. Deposit concrete continuously in one layer or in horizontal layers of such thickness that no new concrete is placed on concrete that has hardened enough to cause seams or planes of weakness.

a. If a section cannot be placed continuously, provide construction joints as indicated.

b. Deposit concrete to avoid segregation.

c. Deposit concrete in horizontal layers of depth not to exceed formwork design pressures and in a manner to avoid inclined construction joints.

d. Consolidate placed concrete with mechanical vibrating equipment in accordance with ACI 301 (ACI 301M).

i. Do not use vibrators to transport concrete inside forms.

ii. Insert and withdraw vibrators vertically at uniformly spaced locations to rapidly penetrate placed layer and at least 6 inches (150 mm) into preceding layer.

iii. Do not insert vibrators into lower layers of concrete that have begun to lose plasticity.

iv. At each insertion, limit duration of vibration to time necessary to consolidate concrete, and complete embedment of reinforcement and other embedded items without causing mixture constituents to segregate.

C. INSTALLATION OF MISCELLANEOUS CONCRETE ITEMS

1. Filling In:

a. Fill in holes and openings left in concrete structures after Work of other trades is in place unless otherwise indicated.

b. Mix, place, and cure concrete, as specified, to blend with in-place construction.

c. Provide other miscellaneous concrete filling indicated or required to complete the Work.

D. Finishing: Apply medium trowel finish to exposed concrete surfaces.

E. Protection From Cold: Keep the air temperature surrounding the fresh concrete above 50ºF for a period of five days after the concrete is placed.

F. Curing: If determined necessary by the COR, cover exposed surfaces with plastic sheeting after the concrete has taken its initial set.

END OF SECTION 033020

SECTION 220523.12 - BALL VALVES FOR PLUMBING PIPING

2.1 PERFORMANCE REQUIREMENTS

A. Standards:

1. Domestic water valves intended to convey or dispense water for human consumption must comply with the SDWA, requirements of authorities having jurisdiction, and NSF 61 and NSF 372, or must be certified to be in compliance with NSF 61 and NSF 372 (by an ANSI-accredited third-party certification body) that the weighted average lead content at wetted surfaces is less than or equal to 0.25 percent.

B. Valve Pressure-Temperature Ratings: Not less than indicated and as required for system pressures and temperatures.

C. Valve Sizes: Same as upstream piping unless otherwise indicated.

D. Valve Actuator Type:

1. Hand Lever.

2.2 BRASS BALL VALVES

A. Brass Ball Valves, One Piece, Threaded Ends:

1. Body Design: One piece.

2. Body Material: Forged brass or bronze.

2.3 BRONZE BALL VALVES

A. Bronze Ball Valves

1. Body Design: One piece.

2. Body Material: Bronze.

2.4 CPVC BALL VALVES

A. Not permitted.

2.5 PVC BALL VALVES

3.1 EXAMINATION

A. Examine valve interior for cleanliness, freedom from foreign matter, and corrosion. Remove special packing materials, such as blocks, used to prevent disc movement during shipping and handling.

B. Operate valves in positions from fully open to fully closed. Examine guides and seats made accessible by such operations.

C. Examine threads on valve and mating pipe for form and cleanliness.

D. Examine mating flange faces for conditions that might cause leakage. Check bolting for proper size, length, and material. Verify that gasket is of proper size, that its material composition is suitable for service, and that it is free from defects and damage.

E. Do not attempt to repair defective valves; replace with new valves. Remove defective valves from site.

3.2 INSTALLATION OF VALVES

A. Install valves with unions or flanges at each piece of equipment arranged to allow space for service, maintenance, and equipment removal without system shutdown.

B. Provide support to piping adjacent to valves such that no force is imposed upon valves.

C. Locate valves for easy access.

D. For valves in horizontal piping, install valves with stem at or above center of pipe.

E. Install valves in position to allow full valve actuation movement.

F. Adhere to manufacturer's written installation instructions. When soldering or brazing valves, do not heat valves above maximum permitted temperature. Do not use solder with melting point temperature above valve manufacturer's recommended maximum.

G. Adjust or replace valve packing after piping systems have been tested and put into service, but before final adjusting and balancing. Replace valves exhibiting leakage.

END OF SECTION 220523.12

SECTION 221313 - FACILITY SANITARY SEWERS

PART 1 - GENERAL

1.2

DEFINITIONS

A. GSP: Galvanized Steel Pipe.

B. HDPE: High Density Polyethylene plastic.

C. NPWL: Non-potable waterline (includes sewer line).

D. PVC: Polyvinyl chloride plastic.

1.3

SUBMITTALS

A. Product Data for the following:

1. Pipe and fittings

1.4

QUALITY ASSURANCE

A. All work is to be completed according to applicable Federal, State and Local codes. This work includes, but is not limited to, materials, installation, testing and disinfection.

B. Piping materials shall bear label, stamp, or other markings of specified testing agency.

1.5

MINIMUM SYSTEM REQUIREMENTS

A. Unless otherwise noted, the minimum working pressure for piping and specialties shall be 160 psi.

1.6

DELIVERY, STORAGE AND HANDLING

A. Deliver piping with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe-end damage and to prevent entrance of dirt, debris, and moisture.

B. Protect stored piping from moisture and dirt. Elevate above grade.

C. Protect flanges, fittings, and specialties from moisture and dirt.

D. Store plastic piping protected from direct sunlight. Support to prevent sagging and bending.

1.7 COORDINATION

A. Coordinate connection to existing waterlines with COR.

B. Verify piping materials, sizes, entry locations and pressure requirements are compatible with connection point.

2.1 PIPE AND FITTINGS

A. Non-Pressure Applications:

1. PVC: ASTM D 1785, Schedule 40; solvent-cemented joints.

a. Solvent Cement: ASTM D 2564.

b. Socket Fittings: PVC, Schedule 40, ASTM D 2467.

2. PVC: ASTM D2241, SDR 26, 160 psi elastomeric gasket joints.

a. Solvent Cement: ASTM D 2564.

b. Gaskets: ASTM F 477, elastomeric seal.

c. Socket Fittings: PVC, made to match dimension ratio and pressure rating of PVC pipe.

B. Pressure Applications

1. HDPE:

a. Pipe, AWWA C901, Dimension Ratio and Minimum Pressure Rating: SDR11, 160 psi

b. Molded HDPE Fittings: ASTM D 3350, PE 3408 resin, butt-fusion type, made to match HDPE pipe dimensions and class.

c. Transition Fittings to non-HDPE Pipe: Approved by HDPE pipe manufacturer.

d. Pipe Larger than 2-inch Diameter: Provide in 40-foot lengths rather than in rolls.

C. Compression-type fittings are not allowed unless approved by the COR in writing.

2.2 NONPRESSURE-TYPE TRANSITION COUPLINGS

A. Comply with ASTM C1173, elastomeric, sleeve-type, reducing or transition coupling; for joining underground nonpressure piping. Include ends of same sizes as piping to be joined and include corrosion-resistant-metal tension band and tightening mechanism on each end.

B. Sleeve Materials:

1. For Cast-Iron Soil Pipes: ASTM C564, rubber.

2. For Plastic Pipes: ASTM F477, elastomeric seal or ASTM D5926, PVC.

3. For Dissimilar Pipes: ASTM D5926, PVC or other material compatible with pipe materials being joined.

C. Unshielded, Flexible Couplings:

1. Description: Elastomeric sleeve with corrosion-resistant-metal tension band and tightening mechanism on each end.

D. Ring-Type, Flexible Couplings:

1. Description: Elastomeric compression seal with dimensions to fit inside bell of larger pipe and for spigot of smaller pipe to fit inside ring.

E. Nonpressure-Type, Rigid Couplings:

1. Description: ASTM C1461, sleeve-type, reducing- or transition-type mechanical coupling; molded from ASTM C1440, TPE material; with corrosion-resistant-metal tension band and tightening mechanism on each end.

2.3 CLEANOUTS

A. Shall be suitable for pressure applications, compatible with the sewer line, and be of metallic construction. Cleanouts shall be in accordance with the plan details.

3.1 EARTHWORK

A. Excavating, trenching, and backfilling are specified in Section 312000 "Earth Moving."

3.2 PIPING INSTALLATION

A. General Locations and Arrangements: Drawing plans and details to indicate general location and arrangement of underground sanitary sewer piping. Location and arrangement of piping layout take into account design considerations. Install piping as indicated, to extent practical.

Where specific installation is not indicated, follow piping manufacturer's written instructions.

B. Install proper size increasers, reducers, and couplings where different sizes or materials of pipes and fittings are connected. Reducing size of piping in direction of flow is prohibited.

C. Install gravity-flow, nonpressure, drainage piping according to the following:

1. Install piping pitched down in direction of flow, at minimum slope of 2” in 10’ unless otherwise indicated.

2. Expansion joints and deflection fittings.

D. Clear interior of piping and manholes of dirt and superfluous material as work progresses.

Maintain swab or drag in piping, and pull past each joint as it is completed. Place plug in end of incomplete piping at end of day and when work stops.

3.3 PIPE JOINT CONSTRUCTION

A. Join gravity-flow, nonpressure, drainage piping according to the following:

1. Join PVC corrugated sewer piping according to ASTM D2321.

2. Join PVC Type PSM sewer piping according to ASTM D2321 and ASTM D3034 for elastomeric-seal joints or ASTM D3034 for elastomeric-gasket joints.

3. Join dissimilar pipe materials with nonpressure-type, flexible couplings.

B. Pipe couplings, expansion joints, and deflection fittings with pressure ratings at least equal to piping rating may be used in applications below unless otherwise indicated.

3.4 CONNECTIONS

A. Make connections to existing piping and underground manholes.

1. Use commercially manufactured wye fittings for piping branch connections.

2. Protect existing piping and manholes to prevent concrete or debris from entering while making tap connections. Remove debris or other extraneous material that may accumulate.

3.5 CLOSING ABANDONED SANITARY SEWER SYSTEMS

A. Abandoned Piping: Close open ends of abandoned underground piping indicated to remain in place. Include closures strong enough to withstand hydrostatic and earth pressures that may result after ends of abandoned piping have been closed. Use either procedure below:

1. Close open ends of piping with threaded metal caps, plastic plugs, or other acceptable methods suitable for size and type of material being closed. Do not use wood plugs.

B. Backfill to grade according to Section 312000 "Earth Moving."

3.6 FIELD QUALITY CONTROL

A. Test new piping systems, and parts of existing systems that have been altered, extended, or repaired, for leaks and defects.

1. Do not enclose, cover, or put into service before inspection and approval.

2. Test completed piping systems by flowing clean potable water through the lift stations.

Coordinate so that COR can be on-site and operate lift stations as needed.

3. Schedule tests and inspections with at least 2 business days advance notice.

B. Leaks and loss in test pressure constitute defects that must be repaired.

C. Replace leaking piping using new materials until leaks are eliminated.

END OF SECTION 221313

SECTION 312000 - EARTH MOVING

PART 1 - GENERAL

1.1 FIELD CONDITIONS

A. Utility Locator Service: Notify West Virginia 811 for area where Project is located at least 4 business days before beginning earth-moving operations.

2.1 SOIL MATERIALS

A. General: Provide borrow soil materials when sufficient satisfactory soil materials are not available from excavations.

B. Subbase Material: ¾” Crusher Run Limestone Aggregate.

C. Base Course: ¾” Crusher Run Limestone Aggregate.

D. Engineered Fill: ¾” Crusher Run Limestone Aggregate.

E. Bedding Course: Clean AASHTO 8s.

F. Drainage Course: Clean AASHTO 57s.

2.2 ACCESSORIES

A. Detectable Warning Tape: Acid- and alkali-resistant, polyethylene film warning tape manufactured for marking and identifying underground utilities, a minimum of 6 inches wide and 4 mils thick, continuously inscribed with a description of the utility, with metallic core encased in a protective jacket for corrosion protection, detectable by metal detector when tape is buried up to 30 inches deep; colored to comply with local practice or requirements of authorities having jurisdiction.

3.1 PREPARATION

A. Protect structures, utilities, sidewalks, pavements, and other facilities from damage caused by settlement, lateral movement, undermining, washout, and other hazards created by earth-moving operations.

B. Protect and maintain erosion and sedimentation controls during earth-moving operations.

C. Protect subgrades and foundation soils from freezing temperatures and frost. Remove temporary protection before placing subsequent materials.

3.2 EXCAVATION, GENERAL

A. Unclassified Excavation: Excavate to subgrade elevations regardless of the character of surface and subsurface conditions encountered. Unclassified excavated materials may include rock, soil materials, and obstructions. No changes in the Contract Sum or the Contract Time will be authorized for rock excavation or removal of obstructions.

3.3 EXCAVATION FOR WALKS AND PAVEMENTS

A. Excavate surfaces under walks and pavements to indicated lines, cross sections, elevations, and subgrades.

3.4 EXCAVATION FOR UTILITY TRENCHES

A. Excavate trenches to indicated gradients, lines, depths, and elevations.

B. Excavate trenches to uniform widths to provide the following clearance on each side of pipe or conduit.

1. Clearance: As indicated in the plans.

C. Trench Bottoms: Excavate and shape trench bottoms to provide uniform bearing and support of pipes and conduit. Shape subgrade to provide continuous support for bells, joints, and barrels of pipes and for joints, fittings, and bodies of conduits. Remove projecting stones and sharp objects along trench subgrade.

1. Excavate trenches as shown in the plans.

3.5 SUBGRADE INSPECTION

A. Reconstruct subgrades damaged by freezing temperatures, frost, rain, accumulated water, or construction activities, as directed by COR, without additional compensation.

3.6 UNAUTHORIZED EXCAVATION

A. Fill unauthorized excavation under foundations or wall footings by extending bottom elevation of concrete foundation or footing to excavation bottom, without altering top elevation. Lean concrete fill, with 28-day compressive strength of 4000 psi, may be used when approved by

COR.

1. Fill unauthorized excavations under other construction, pipe, or conduit as directed by

COR.

3.7 STORAGE OF SOIL MATERIALS

A. Stockpile borrow soil materials and excavated satisfactory soil materials without intermixing.

Place, grade, and shape stockpiles to drain surface water. Cover to prevent windblown dust.

1. Stockpile soil materials away from edge of excavations.

3.8 BACKFILL

A. Place and compact backfill in excavations promptly, but not before completing the following:

1. Construction below finish grade.

2. Testing and inspecting underground utilities.

3. Removing concrete formwork.

4. Removing trash and debris.

5. Removing temporary shoring, bracing, and sheeting.

B. Place backfill on subgrades free of mud, frost, snow, or ice.

3.9 UTILITY TRENCH BACKFILL

A. Place backfill on subgrades free of mud, frost, snow, or ice.

B. Place backfill in accordance with plans. Backfill top 6 inches with topsoil recovered from the excavation. Heap loose topsoil slightly higher than the trench prior to seeding and mulching.

C. Place and compact bedding course on trench bottoms and where indicated. Shape bedding course to provide continuous support for bells, joints, and barrels of pipes and for joints, fittings, and bodies of conduits.

D. Warning Tape: Install metallic warning tape directly above utilities, 12 inches below finished grade, except 6 inches below subgrade under pavements and slabs.

3.10 COMPACTION OF SOIL BACKFILLS AND FILLS

A. Place backfill and fill soil materials in layers not more than 8 inches in loose depth for material compacted by heavy compaction equipment and not more than 4 inches in loose depth for material compacted by hand-operated tampers.

B. Compact soil materials to not less than the following percentages of maximum dry unit weight.

1. Under walkways, scarify and recompact top 6 inches below subgrade and compact each layer of backfill or fill soil material at 90 percent.

2. Under turf or unpaved areas, scarify and recompact top 6 inches below subgrade and compact each layer of backfill or fill soil material at 85 percent.

3. For general utility trenches, compact each layer of backfill soil material at 85 percent.

4. For utility trenches under roadways (and utility patches), compact all backfill material in

6” loose lifts to 95 percent of the standard proctor per ASTM D698. Provide compaction testing documentation with at least 2 tests per layer.

3.11 GRADING

A. General:…